| Introduction Time | September 2017 | November 27, 2020 |
|---|---|---|
| Availability Status | Available, released to market | Available, released December 3, 2020 |
| Size and Dimensions | 42.5 x 36.4 x 11.4 mm | 40.6 x 34.6 x 10.8 mm |
|---|---|---|
| Product Weight | 52.8 gram (g) | 35.7 gram (g) |
| Compatible SIM Card Types | eSIM | No |
|---|---|---|
| Other Body Features | Aluminum body / Water resistant up to 50 meters deep |
| Display Technology | Retina OLED display / 1000 nits brightness | |
|---|---|---|
| Screen Size | 1.65 inch | 1.3 inch (~38.8% screen-to-body ratio) |
| Display Resolution | ||
| Screen protector type | Sapphire protective glass | - |
| Display Technical Details | Display with 3D Touch | - |
| OS Version | watchOS 4.0, upgradable to 8.4 | - |
|---|---|---|
| Chip Model | - |
| CPU | Dual-core | - |
|---|---|---|
| GPU Model | - |
| Internal Memory Capacity | - |
|---|
| Speaker Type | Yes | No |
|---|
| Battery Type and Capacity | 341 mAh Li-Ion (1.34 Wh), non-removable battery | Non-replaceable Lithium-Ion Battery |
|---|---|---|
| Battery Standby Time | - |
| Smart Sensors | Accelerometer, Gyroscope, Heart rate sensor, Barometer | Accelerometer, Heart rate monitoring, SpO2 |
|---|---|---|
| Other Features and Capabilities | Natural language commands and dictation (talking mode) | - |
| Messaging Method | - | Email, IM |
| Communication Technologies | No cellular connectivity |
|---|
| Wireless Network Type | No | |
|---|---|---|
| Bluetooth Support | 4.2, A2DP, LE | |
| GPS Support | Yes, with A-GPS, GLONASS | No |
| NFC Support | Yes | No |
| USB Connections Type | No | No |
| Available Color Options | Black, Silver | Black |
|---|---|---|
| Global Price Range |
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